import numpy as np

# np.random.seed(10) # 随机种子
t = np.random.randint(0, 20, (3,5))
print(t) # 加了send 输出是一样的
# np.random.seed(10)
t = np.random.randint(0, 20, (3,5))
print(t)
# np.random.seed(10)
t = np.random.randint(0, 20, (3,5))
print(t)